TW500634B - Method and apparatus for separating plastic - Google Patents

Method and apparatus for separating plastic Download PDF

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Publication number
TW500634B
TW500634B TW88122309A TW88122309A TW500634B TW 500634 B TW500634 B TW 500634B TW 88122309 A TW88122309 A TW 88122309A TW 88122309 A TW88122309 A TW 88122309A TW 500634 B TW500634 B TW 500634B
Authority
TW
Taiwan
Prior art keywords
plastic sheet
plastic
charging device
frictional charging
container
Prior art date
Application number
TW88122309A
Other languages
English (en)
Chinese (zh)
Inventor
Daisuke Tamakoshi
Tetsuya Inoue
Kenichi Naga
Hiroaki Arai
Hidehiko Maehata
Original Assignee
Hitachi Shipbuilding Eng Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP16453599A external-priority patent/JP4056177B2/ja
Application filed by Hitachi Shipbuilding Eng Co filed Critical Hitachi Shipbuilding Eng Co
Application granted granted Critical
Publication of TW500634B publication Critical patent/TW500634B/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C7/00—Separating solids from solids by electrostatic effect
    • B03C7/02—Separators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C7/00—Separating solids from solids by electrostatic effect
    • B03C7/006—Charging without electricity supply, e.g. by tribo-electricity or pyroelectricity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C7/00—Separating solids from solids by electrostatic effect
    • B03C7/02—Separators
    • B03C7/06—Separators with cylindrical material carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B29B2017/0203—Separating plastics from plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B29B2017/0213—Specific separating techniques
    • B29B2017/0262—Specific separating techniques using electrical caracteristics
    • B29B2017/0265—Electrostatic separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Electrostatic Separation (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
TW88122309A 1999-06-11 1999-12-17 Method and apparatus for separating plastic TW500634B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16453599A JP4056177B2 (ja) 1998-08-20 1999-06-11 プラスチック選別方法

Publications (1)

Publication Number Publication Date
TW500634B true TW500634B (en) 2002-09-01

Family

ID=15795013

Family Applications (1)

Application Number Title Priority Date Filing Date
TW88122309A TW500634B (en) 1999-06-11 1999-12-17 Method and apparatus for separating plastic

Country Status (6)

Country Link
US (1) US6426474B1 (de)
EP (1) EP1106256A4 (de)
KR (1) KR100436561B1 (de)
CN (1) CN1312738A (de)
TW (1) TW500634B (de)
WO (1) WO2000076669A1 (de)

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US6034342A (en) * 1998-02-20 2000-03-07 Carpco, Inc. Process and apparatus for separating particles by use of triboelectrification
US8338734B2 (en) * 2003-06-10 2012-12-25 Dongping Tao Electrostatic particle charger, electrostatic separation system, and related methods
US7964675B2 (en) 2004-04-08 2011-06-21 Sabic Innovative Plastics Ip B.V. Recycled thermoplastic compositions
US20060175325A1 (en) * 2005-02-08 2006-08-10 Day Eric D Impact modified polyester and vinylalcohol copolymer blend and molded fuel tank thereof
KR100835997B1 (ko) 2007-02-26 2008-06-09 한국지질자원연구원 폴리염화비닐, 고밀도 폴리에틸렌 및 켈리브로 이루어진혼합플라스틱의 재질분리방법
JP5194320B2 (ja) * 2008-02-22 2013-05-08 三菱電機株式会社 静電選別システム
JP5717767B2 (ja) * 2011-01-28 2015-05-13 三菱電機株式会社 プラスチックの選別方法、選別装置、および、リサイクルプラスチックの製造方法
CN102198427A (zh) * 2011-05-11 2011-09-28 扬州宁达贵金属有限公司 废旧电子电器回收塑料的高压静电分选方法
US8722789B2 (en) 2011-08-18 2014-05-13 Sabic Innovative Plastics Ip B.V. Poly(arylene ether) composition, method, and article
US8530552B1 (en) 2012-04-18 2013-09-10 Sabic Innovative Plastics Ip B.V. Poly(phenylene ether) composition, article, and method
WO2014028012A2 (en) 2012-08-16 2014-02-20 Empire Technology Development Llc Electrostatic system and method for sorting plastics
CN103464377B (zh) * 2012-09-21 2015-09-02 长沙中联重科环卫机械有限公司 缠绕物提取机
KR101569584B1 (ko) * 2013-11-21 2015-11-16 주식회사 포스코 하전유닛 및 이를 이용한 정전 선별장치
CN104260230A (zh) * 2014-09-26 2015-01-07 苏州禾正宏新材料科技有限公司 Pet瓶片分离专用金属去静电出料口
CN107186920A (zh) * 2017-06-08 2017-09-22 东莞市海宝机械科技有限公司 静电分选机
CN108014922B (zh) * 2017-11-08 2020-04-21 南方科技大学 一种摩擦电热电内搅拌除尘检测设备及其除尘检测方法
CN108057523B (zh) * 2017-11-08 2020-04-17 南方科技大学 一种摩擦电热电除尘检测设备及其除尘检测方法
CN109239130A (zh) * 2017-11-21 2019-01-18 北京纳米能源与系统研究所 一种材料识别装置及识别方法
CN109856228B (zh) * 2019-01-16 2021-09-07 清华大学 材料识别和分类方法及其系统
CN111941690A (zh) * 2020-08-12 2020-11-17 塔里木大学 一种农田残膜回收利用高压静电分选机
CN113210269B (zh) * 2021-04-21 2022-04-15 青岛瑞可莱餐饮配料有限公司 一种用于粉末状调味料的过筛装置及其使用方法
CN113799294B (zh) * 2021-09-23 2024-03-22 怀化昇鑫电子有限责任公司 一种化工用聚氯乙烯分拣工艺
CN114026981A (zh) * 2021-12-15 2022-02-11 清华大学 一种土壤表层残留地膜回收装置

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US2737248A (en) * 1950-07-10 1956-03-06 Baker Oil Tools Inc Nonrotary threaded coupling
US5118407A (en) * 1990-10-16 1992-06-02 Devtech Labs, Inc. Electrostatic separation of plastic materials
DE4127574C1 (de) * 1991-08-21 1993-03-11 Kali Und Salz Ag, 3500 Kassel, De
US5289922A (en) * 1992-09-28 1994-03-01 The University Of Western Ontario Electrostatic separation of mixed plastic waste
JPH07178351A (ja) * 1993-12-24 1995-07-18 Densen Sogo Gijutsu Center ゴム・プラスチック廃棄物の静電選別装置
JP3103812B2 (ja) * 1994-06-10 2000-10-30 センコー工業株式会社 摩擦帯電型静電選別装置
JP3226446B2 (ja) * 1995-10-02 2001-11-05 日立造船株式会社 放電型静電選別装置
JP3370512B2 (ja) 1996-05-17 2003-01-27 日立造船株式会社 プラスチックの選別方法および装置
JP3370511B2 (ja) * 1996-05-17 2003-01-27 日立造船株式会社 摩擦帯電装置
US6034342A (en) * 1998-02-20 2000-03-07 Carpco, Inc. Process and apparatus for separating particles by use of triboelectrification
EP1097170A1 (de) * 1998-07-13 2001-05-09 Merck & Co., Inc. Verwandte rezeptoren des wachstumshormon-sekretionsförderers und nukleinsäuren
JP2000126650A (ja) * 1998-10-20 2000-05-09 Toshiba Corp 静電分離装置
JP4017288B2 (ja) * 1998-11-18 2007-12-05 日立造船株式会社 プラスチック選別方法

Also Published As

Publication number Publication date
US6426474B1 (en) 2002-07-30
CN1312738A (zh) 2001-09-12
WO2000076669A1 (fr) 2000-12-21
KR20010074809A (ko) 2001-08-09
EP1106256A1 (de) 2001-06-13
KR100436561B1 (ko) 2004-06-19
EP1106256A4 (de) 2004-06-30

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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees